Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Que data os ny islanders têm como visitante?
 ###Tabelas: CREATE TABLE list_of_dmfas_programme_managers_and_chiefs (list_of_dmfas_programme_managers_and_chiefs_id AUTO_INCREMENT PRIMARY KEY, Number INT, Name VARCHAR, Dates in office VARCHAR, Country of origin VARCHAR, Remarks VARCHAR) CREATE TABLE numbers_from_100–10000000 (numbers_from_100–10000000_id AUTO_INCREMENT PRIMARY KEY, Value VARCHAR, Khmer INT, Word Form VARCHAR, UNGEGN VARCHAR, ALA-LC VARCHAR, Other VARCHAR, Notes VARCHAR) CREATE TABLE regular_season (regular_season_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Visitor VARCHAR, Score VARCHAR, Home VARCHAR, Decision VARCHAR, Attendance VARCHAR, Record VARCHAR) CREATE TABLE tennent's_scottish_cup (tennent's_scottish_cup_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Opponent VARCHAR, Venue VARCHAR, Result VARCHAR, Attendance INT, Scorers VARCHAR) CREATE TABLE belfast_and_northern_counties_railway_1848–1903__&__northern_counties_committee_1903–1949 (belfast_and_northern_counties_railway_1848–1903__&__northern_counties_committee_1903–1949_id AUTO_INCREMENT PRIMARY KEY, Class VARCHAR, Type VARCHAR, Fleet numbers VARCHAR, Quantity made INT, Manufacturer VARCHAR, Date made VARCHAR, Date withdrawn VARCHAR)  
SELECT Date FROM regular_season WHERE Visitor = ny islanders